21952854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 60742656

約数和(自身を除く): 38789802

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 47, 63, 66, 77, 94, 99, 126, 141, 154, 198, 231, 282, 329, 337, 423, 462, 517, 658, 674, 693, 846, 987, 1011, 1034, 1386, 1551, 1974, 2022, 2359, 2961, 3033, 3102, 3619, 3707, 4653, 4718, 5922, 6066, 7077, 7238, 7414, 9306, 10857, 11121, 14154, 15839, 21231, 21714, 22242, 25949, 31678, 32571, 33363, 42462, 47517, 51898, 65142, 66726, 77847, 95034, 110873, 142551, 155694, 174229, 221746, 233541, 285102, 332619, 348458, 467082, 522687, 665238, 997857, 1045374, 1219603, 1568061, 1995714, 2439206, 3136122, 3658809, 7317618, 10976427, 21952854]

約数ペア:

[(1, 21952854), (2, 10976427), (3, 7317618), (6, 3658809), (7, 3136122), (9, 2439206), (11, 1995714), (14, 1568061), (18, 1219603), (21, 1045374), (22, 997857), (33, 665238), (42, 522687), (47, 467082), (63, 348458), (66, 332619), (77, 285102), (94, 233541), (99, 221746), (126, 174229), (141, 155694), (154, 142551), (198, 110873), (231, 95034), (282, 77847), (329, 66726), (337, 65142), (423, 51898), (462, 47517), (517, 42462), (658, 33363), (674, 32571), (693, 31678), (846, 25949), (987, 22242), (1011, 21714), (1034, 21231), (1386, 15839), (1551, 14154), (1974, 11121), (2022, 10857), (2359, 9306), (2961, 7414), (3033, 7238), (3102, 7077), (3619, 6066), (3707, 5922), (4653, 4718)]